Chapter3
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Slope-intercept form | Is an equation for a line.
EQ)y=mx+b or f(x)=mx+b
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| Linear function | Is a function with an equation of the form y=mx+b
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| Theorem | If 2 lines have the same slope,then they are parallel.
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| Linear combination | All variables are to the first power and are not multipulied or divided by each other.
EX)20P+32L
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| Standard form of an equation for a line | EQ)Ax+By=C when A and B are not both zero.
EX)A=0.2 and B=0.3 eqals the equation 0.2x+0.3y=9
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| Oblique lines | Only oblique and horizontal lines can be written in slope-intercept form.
eq)Ax+By=C(A can not equal 0 and neither can B.
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| Horizontal lines | EQ)y=k
slope=0
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| Vertical lines | EQ)x=h
slope undefined
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| Point-slope Theorem | If a line contains (x1,y1) and has slope m,then it has equation y-y1=m(x-x1).
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| Arithmetic sequence | A sequence with a constant difference of 3000 between successive terms.
EQ)(nth term of an arithmetic sequence)an=a1+(n-1)d
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| Greatest-integer symbol | [x]=the greatest integer less than or equal to x.
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
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Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
kaleighbrown
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